Transmission hard shifting and fluid-line failure
POWER TRAIN
3 NHTSA complaints · 2026-02 → 2026-04
“While driving at highway speed, the transmission fluid line failed and transmission fluid rapidly leaked from the vehicle. There were no warning lights, alerts, or messages before the failure occurred”
“Driving at highway speed’s transmission was hard shifting on its own from Drive to Low and vice versa on its own the first time. Truck taken to dealer and was told that transmission needed an update”
“The contact owns a 2026 Chevrolet Silverado 1500. The contact stated that while depressing the accelerator pedal, the vehicle hesitated and failed to respond immediately. The contact stated that several seconds later, the vehicle operated as intended”